Sony MDR-NC300D User Manual
Sony Headphones
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4-172-207-11(1)
©2009 Sony Corporation Printed in Malaysia
MDR-NC300D
English
Notes on installing the battery
1
Insert an AA/LR6 dry battery, end first.
Insert the battery until the blue internal stopper holds the battery.
OPE
N
LOCK
Unlock
Lock
Note
Make sure to insert the battery end first. If you fail to do so, it may cause heat
buildup or a fault.
2
Close and lock the battery compartment lid.
Close the battery compartment lid and set fully to the “LOCK” position.
OPE
N
LOCK
LOCK
OPEN
LOCK
OPEN
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